PRINCETON, NJ -- Americans are closely divided over whether the Republicans in Congress (42%) or President Obama and the Democrats (39%) are doing the better job in the current efforts to agree on a new federal budget.This finding comes from a new USA Today/Gallup survey conducted Feb. 22 as the two sides of the aisle in Washington jockey over spending cuts, and how far to push the threat of a government shutdown if they can't accomplish their budget goals.The same poll indicates that Republ...